About Alt Mastering

At Alt Mastering, we specialize in audio mixing and mastering, helping artists and producers bring their music to life with precision, depth, and clarity. Our studio is based in the beautiful country-side of Surrey, England.

Driven by a passion for music, we ensure that every track sounds its absolute best before release. We fine-tune every detail and optimize for modern streaming standards, delivering high-quality processing tailored specifically to your sound. As dedicated audio enthusiasts, we stay on top of the latest trends to provide you with the best formats for your music.


Lawrence Biancardi, our Head Engineer, began learning music production software at the age of 9, and has since become a versatile musician—skilled in guitar, bass, drums, and piano. He toured with two bands before transitioning into a music producer for the LA-based synch agency Accidental Entertainment. It was during this journey that Lawrence discovered his true passion for mixing and mastering, leading him to focus solely on this area. This passion, combined with his expertise, led to the founding of Alt Mastering. Lawrence holds a Music Production diploma and degree from ACM Guildford and spent five years teaching music production at the degree level, where he also served as the Module Leader for Mixing and Mastering.


At Alt Mastering, we have extensive experience working across a wide range of genres—from rock to electronic, pop to hip-hop—and we understand the unique approach each one requires. We treat every track individually, crafting tailor-made solutions with no presets—just a custom approach for every song.


Our studio features a selection of the best analog processors, ensuring your music is treated with warmth, depth, and precision. We've invested in top-tier equipment to deliver the highest quality sound and bring out the unique character of each track.

We've had the privilege of working with renowned producers such as Paul Frazer (Idles, The Prodigy), Jamie Sellers (Elton John), Aaron Horn (Doja Cat, Sam and the Womp), Simon Pitt and Will Hyde (Disney+ Composers, TV Adverts), as well as a wide variety of artists and creatives. Our work has also been featured in TV shows like 9-1-1 and video games like Fortnite, and has been heard by millions of people around the world.

Whether you're an established artist or an up-and-coming act, we’re here to help you achieve a polished, professional sound that stands out and resonates.